Pro-kerning is advised to maximize the interaction between some of the letters.

Includes some basic non-alphanumeric characters!

As always, this is very free for you to use, commercial or personal, JUST TRY YOUR BEST TO GIVE ME SOME CREDIT and ill be a happy little boy Download here [link] or follow the download link on the upper left side

You should care, if this was a weeks work for you and you're giving it away. Then a "designer" just takes one of your letters and sells it as a logo that they've "designed" that takes the piss. You could probably take both the "designer" and the company who are using it as a logo to court and claim a fair amount of royalties, especially if the company using it is selling physical products with your design on.